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Trip from Washington, MO to Chesterfield, MO

Last recalculated Apr 15, 2026

Drive Time

54m

Distance

36.2 mi

58 km

Drive Score

6/10

Good drive

Same Day?

Yes, doable

Fuel Cost

$6

one way

Best Time to Leave

Save up to 14 min
4 AM
0h 50m ★
6 AM
0h 55m
8 AM
1h 4m
10 AM
0h 58m
12 PM
0h 57m
3 PM
0h 58m
5 PM
1h 3m
8 PM
0h 52m

Estimated drive times based on typical traffic patterns. Actual times may vary with weather, construction, and real-time conditions.

Downtown Washington, MO, MO

Washington, MO

Valeria Boltneva

city in St. Louis County, Missouri, United States

Chesterfield, MO

Wikimedia Commons

Trip Overview

This 36.2-mile drive from Washington, MO to Chesterfield, MO is a straightforward one-day trip, taking approximately 54 minutes to complete. With a modest fuel cost estimated at $6, it's an economical option for a short excursion within the Midwest region. The route primarily utilizes local roads like MO D and MO TT, with a small portion on Avenue of the Saints, making it a less highway-intensive journey. Given its brevity, no overnight stay is necessary, offering flexibility for when you decide to embark. This drive is best suited for those who prefer local roads over continuous interstate travel.

Trip Pace

Same-day drive is realistic

A same-day return is realistic if you keep stops short.

Break Rhythm

0 planned breaks

This drive is short enough that no stops are needed.

Midpoint

18.1 miles from Washington, MO

A natural place for your longest stop of the day , about 28m into the drive .

Drive Character

Expect a 'turn-heavy local drive' for most of this 36.2-mile journey, with only a 5% highway share. The longest continuous stretch you'll encounter is 15.3 miles on MO D, giving you ample opportunity to navigate through local Missouri terrain. The route's character is defined by its frequent turns and transitions, suggesting a drive that requires active navigation rather than passive cruising. This isn't a high-speed interstate experience; instead, it offers a more engaged driving engagement on secondary roads.

This route has more turning and local-road decision points than a simple highway run.
There are about 17 navigation steps in the underlying route data, so the final approach matters more than the middle miles.
MO D is the longest continuous segment at about 15.3 miles.

How Hard Is This Drive?

Expect a hands-on drive with frequent turns and local roads rather than long highway stretches. You will hit about 12 points where you need to pay attention to lane position or signs. The trickiest moment comes around 0.7 miles in near MO 47 / Franklin Avenue.

Route Complexity 6/10

Moderate - straightforward overall, but long enough or busy enough to require pacing

This drive requires moderate attention. Across 36.2 miles you will encounter 12 spots where lane choice or exit timing matters. Not difficult for experienced highway drivers, but worth previewing the tricky sections before you go.

Where does it get tricky?

The main spots that need attention: at 0.7 miles (MO 47 / Franklin Avenue): Lane positioning matters here; at 27.9 miles: Exit ramp - move to the correct lane early. Multiple destination signs - pick the right one; at 28.1 miles (I 64; US 40; US 61 / Avenue of the Saints): Merge point - match speed before joining. Lane positioning matters here.

Critical Maneuvers

5 of 12 key points

These are the spots where you need to pay the most attention. Preview them before you drive.

6
0.7 mi into trip | ~2m in | MO 47 / Franklin Avenue

Turn left onto MO 47 / Franklin Avenue

Lane positioning matters here

Use the left lane.
5
27.9 mi into trip | ~42m in

Take the exit toward I 64 East, US 40 East, US 61 South: St. Louis

Exit ramp - move to the correct lane early. Multiple destination signs - pick the right one

Toward I 64 East, US 40 East, US 61 South: St....
5
28.1 mi into trip | ~42m in | I 64; US 40; US 61 / Avenue of the Saints

Merge onto I 64; US 40; US 61 / Avenue of the Saints

Merge point - match speed before joining. Lane positioning matters here

Use the straight lane.
7
34.2 mi into trip | ~50m in

Take the exit toward Boone's Crossing

Exit ramp - move to the correct lane early. Lane positioning matters here

Use the slight right lane. Exit 17 Toward Boone's Crossing
5
34.4 mi into trip | ~50m in | Boone's Crossing

Turn right onto Boone's Crossing

Lane positioning matters here

Use the right lane.

Towns Mentioned on Route Signs

Based on OSRM destination-sign hints, not a full list of every settlement the road passes.

On the drive from Washington, MO to Chesterfield, MO, road signs begin pointing toward Boone's Crossing along the way.

Boone's Crossing

34.2 mi in | ~50m

Main Roads

Road Distance Duration
MO D 15.3 mi 21m
Avenue of the Saints 6 mi 7m
MO TT 3.5 mi 5m
Franklin Avenue 3.4 mi 5m
MO T 3.1 mi 4m
MO 94 1.9 mi 3m
Chesterfield Airport Road 1.2 mi 2m
West 3rd Street 0.7 mi 2m
Longest stretch: MO D — 15.3 mi, about 21m

Turn-by-Turn Driving Directions

Step-by-step road directions between Washington, MO and Chesterfield, MO.

1

Start on West 3rd Street

0.7 mi · 2 min · West 3rd Street
2

Turn left onto MO 47

3.4 mi · 5 min · Franklin Avenue
Use the left lane.
3

Turn right onto MO 94

0.7 mi · 1 min · MO 94
4

Continue on MO TT

3.5 mi · 5 min · MO TT
5

At end of road, turn left onto MO T

3.1 mi · 4 min · MO T
6

Continue on MO D

15 mi · 21 min · MO D
7

Turn left onto MO 94

1.2 mi · 1 min · MO 94
8

Take the exit

0.2 mi · 15 sec
Toward I 64 East, US 40 East, US 61 South: St. Louis
9

Merge onto I 64; US 40; US 61

6.0 mi · 7 min · Avenue of the Saints
Use the straight lane.
10

Take the exit

0.2 mi · 26 sec
Exit 17 Toward Boone's Crossing Use the slight right lane.
11

Turn right onto Boone's Crossing

0.1 mi · 21 sec · Boone's Crossing
Use the right lane.
12

Turn left onto Chesterfield Airport Road

1.2 mi · 2 min · Chesterfield Airport Road
13

Turn slight right

212 ft · 7 sec
Toward Baxter Road Use the right lane.
14

Turn slight right onto Baxter Road

0.3 mi · 33 sec · Baxter Road
Use the right lane.
15

Turn left onto Old Chesterfield Road

0.2 mi · 40 sec · Old Chesterfield Road
16

Turn right onto Santa Maria Drive

107 ft · 4 sec · Santa Maria Drive
17

Arrive at destination

Santa Maria Drive

Trip Plan

As this short 54-minute drive doesn't require an overnight stay, you have the flexibility to depart whenever suits you best. With an estimated fuel cost of $6, you can easily plan for this expense. Since there are no designated stops mentioned, you can decide on any impromptu breaks as needed. Keep an eye on your navigation, especially when transitioning between MO D, Avenue of the Saints, and MO TT, as the 'turn-heavy' nature of this route means staying alert is key. The longest stretch on MO D is over 15 miles, so be prepared for that segment.

Morning Departure

Leave by 9 AM and you'll arrive before lunch.

Evening Departure

Even a 4 PM departure gets you there before dark in summer.

You can normally do this drive in one day.
You may only need one short stretch break if traffic stays light.
The halfway point lands around 18.1 miles from Washington, MO, or about 28m into the drive.
The longest continuous stretch on this route runs about 15.3 miles.

This is a comfortable same-day trip.

Departure

Before you leave

Start with fuel, water, and navigation already sorted so the first hour feels easy.

First stop

Around 36 miles or 54m in

Use this first pause for coffee, a restroom break, and a quick traffic check ahead.

Halfway reset

Around 18.1 miles or 28m in

This is the best place for your longest stop, a real meal, and a full fuel check.

Final approach

Final hour starts around 46m

Traffic, exits, and arrival timing usually matter more near Chesterfield, MO than in the middle of the route.

Before You Leave

+

Have your navigation ready before leaving Washington, MO.

Day 1

Settle into the route from Washington, MO

This is one driving day of about 36.2 miles and 54m.

At 36.2 miles this is a quick drive — no planned stops needed.
The longest stretch is on MO D for about 15.3 miles.

Where to Stop

Rest stops, refuel points, and overnight suggestions along this route.

Halfway Point

Midpoint

About 18.1 mi from Washington, MO · 28m into the drive

city in St. Charles County, Missouri, United States

Mid-route town

Meal stop

Wentzville, MO

18 mi into the route

Best for: Lunch, fuel, and a longer reset

This sits close to the middle of the route, so it works well for the longest stop of the day.

Pacing Suggestions

Cottleville, MO

Fuel and coffee

A short stop after about 36 miles helps settle the day before fatigue starts building.

Wentzville, MO

Meal break

The midpoint is around 18.1 miles from Washington, MO, which is a good place for a longer meal and fuel stop.

Arriving in Chesterfield, MO

Allow a few extra minutes for the final approach into Chesterfield, MO if you are unfamiliar with the area.

These stop ideas are pacing suggestions — the exact town or exit can change with traffic, hotel plans, and fuel range.

Fuel & Cost

Regular Gas

$5.66 one way

$11.32 round trip

$3.97/gal 25.4 MPG avg 13 kg CO2
Fuel Type $/gal One Way Round Trip
midgrade $4.36 $6.21 $12.43
premium $4.89 $6.97 $13.93
diesel $5.61 $7.99 $15.99

No toll roads detected on this route.

Estimated Trip Cost (one way, 1 person)

Fuel

$6

Meals

$25–$50

Total

$31–$56

Rough estimate based on US averages. Hotel $80–$140/night, meals $25–$50/day.

Estimated CO2 emission: 12.7 kg one way. Prices: EIA weekly data, 2026-04-13.

Driving Electric?

About $4 in charging · 0 stops · 69% less CO2

Vehicle Type kWh Stops DC Fast Home Charge
Average EV 10.9 0 $3.80 $1.74
Efficient EV 9.1 0 $3.17 $1.45
EV Truck/SUV 14.5 0 $5.07 $2.32

Gas CO2

13 kg

EV CO2

4 kg (69% less)

This trip is well within single-charge range for most EVs. No charging stops needed if you start fully charged.

DC fast charging avg $0.35/kWh. Home charging avg $0.16/kWh. US grid CO2: 0.39 kg/kWh.

Travel Intel

Current conditions at both ends of the drive.

Forecast as of Apr 15, 2026

Origin

Washington, MO

Evening in Washington on Wednesday

Local time

6:01 PM

CDT

Current temp

74°F

Unavailable

Live forecast

Destination

Chesterfield, MO

Evening in Chesterfield on Wednesday

Local time

6:01 PM

CDT

Current temp

57°F

Unavailable

Live forecast

Time zone

Same local time

Origin and destination are on the same clock, so arrival timing is easier to judge at a glance.

Temperature spread

17 degrees cooler at arrival

A meaningful temperature swing is a good cue to rethink layers, water, and how soon you want to arrive.

Road read

54m on the road

Use the two city cards together: check the sky where you start, then compare it with the local time and temperature at arrival.

Weather data from the National Weather Service. Conditions may change; check closer to your travel date.

Frequently Asked Questions

The drive from Washington, MO to Chesterfield, MO covers 36.2 miles and takes about 54m without stops. Add 15-30 minutes for a fuel or rest stop on longer drives.
The main roads are MO D, Avenue of the Saints, MO TT. Expect a mix of highway and local road driving.
This is a comfortable same-day trip.
The midpoint is about 18.1 miles from Washington, MO. Look for rest areas, gas stations, or food options near the halfway mark.
At current regular gas prices, expect to spend about $5.66 one way. This estimate uses 25.4 MPG — your actual cost will vary with your vehicle's fuel efficiency and current gas prices.
Leave by 9 AM and you'll arrive before lunch. Even a 4 PM departure gets you there before dark in summer.
This drive requires moderate attention. Across 36.2 miles you will encounter 12 spots where lane choice or exit timing matters. Not difficult for experienced highway drivers, but worth previewing the tricky sections before you go.
The main spots that need attention: at 0.7 miles (MO 47 / Franklin Avenue): Lane positioning matters here; at 27.9 miles: Exit ramp - move to the correct lane early. Multiple destination signs - pick the right one; at 28.1 miles (I 64; US 40; US 61 / Avenue of the Saints): Merge point - match speed before joining. Lane positioning matters here.
On the drive from Washington, MO to Chesterfield, MO, road signs begin pointing toward Boone's Crossing along the way.

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Explore More

Return Trip

Chesterfield, MO to Washington, MO

Plan the drive back the other way.

36.3 mi 54m

Explore more options from Washington, MO or browse trips ending in Chesterfield, MO.

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Explore maps for Washington, MO or Chesterfield, MO on MapSof.net.